1. What distinguishes an algebraic expression from an equation?
2. Which statement best defines a linear equation?
3. What does the slope of a line measure?
What is an algebraic expression?
A mathematical statement linking numerical quantities by operations.
What does an equation indicate about two algebraic expressions?
They are equal.
What characterizes a linear equation's variables?
They have degree one.
What types of terms does a linear equation contain?
Only constants or constants times one variable to the first power.
What does the slope of a line measure?
The change in Y relative to a one-unit change in X.
What else does the slope measure about a line?
The line's steepness.
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